DESCRIPTIONS OF THE GOODS:1) 4 nodes, Vibrating function with red light, Relax the neck and shoulder, relieve muscular fatigue, enjoy comfortable life!2) High quality safe electric appliance can make sure the products used in safe and reliable situation.3) You can choose massage left or right shoulder or all body separately, it is useful for the muscular fatigue or pain caused by stiffneck or other illness.4) Food grade silicone with high quality ABS plastics, not only increase the weight, but also enables the massage powerfully, youcan feel the slightly vibration.5) For cheek,helps cosmetics absorb faster and helps face-lift6) 3AAA Batteries with USB Charge